Characterization of Rice Husk Fiber-Reinforced Polyvinyl Chloride Composites under Accelerated Simulated Soil Conditions

Table 4

Variance analysis of the orthogonal experiment.

Source	Sum of square	df	Mean square		Sig
Corrected model	277.707^a	8	34.713	133.513	0.0
Intercept	9,838.413	1	9838.413	37,840.051	0.0
1	134.807	2	67.403	259.244	0.0
	86.087	2	43.043	165.551	0.0
	49.327	2	24.663	94.859	0.0
	7.487	2	3.743	14.397	0.0
Error	4.680	18	0.260
Total	10,120.800	27
Corrected total	282.387	26

^a (adjusted ).